JPH10286290A - Care-taking lift - Google Patents

Abstract

PROBLEM TO BE SOLVED: To disassemble a care-taking lift capable of lifting a person to be care-taken into a compact form and facilitate the carrying and storage by providing a connecting body having a leg connecting part for attachably and detachably connecting a pair of leg frames and a strut connecting part for attachably and detachably connecting a strut. SOLUTION: A strut 3 is connected to the upper side ends of a lateral pair of leg frames in such a manner as to be supported through a connecting body 2, and the base end part of a lift arm 5 having a hanger 4 mounted on the top end part thereof is connected to the upper end part of the strut 3. The connecting body 2 has a leg connecting part for attachably and detachably connecting the upper end parts of the leg frames 1, 1 in the lower part and a strut connecting part for attachably and detachably connecting the lower end of the strut 3 in the upper part, so that the leg frames 1 and the strut 3 can be disassembled. The lift arm 4 is made foldable by pivotally fixing its base end side to the upper end of the strut 3, and also vertically rockable by the operation of a lift cylinder 8 erected between it and the connecting body 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a care lift for lifting a cared person, such as an injured person or a sick person, and dropping it on a wheelchair or the like. The invention also relates to a lift for nursing care, comprising: a lift arm supported by the support so as to be able to swing up and down; and a cylinder that swings the lift arm.

[0002]

2. Description of the Related Art Conventionally, a lift for nursing care has been conventionally separated into a leg side and a column side to make it more compact than in use, so that it can be advantageously transported or stored in terms of handling and storage space. There was something I could do. However, even when the leg side is separated from the column side, the structure at the time of use is maintained as it is.

[0003]

In a lift for nursing care, it is necessary to stably lift the cared person, so that the legs are formed with a relatively large bottom area on the floor or the like. It is created to have For this reason, conventionally, when carrying or storing, there has been a problem that the legs are difficult to handle or store. In particular, when the care receiver is moved on a car, there are cases where the legs cannot be loaded even when trying to load the care lift. SUMMARY OF THE INVENTION An object of the present invention is to provide a nursing lift that can be transported and stored by being compactly disassembled while being stably lifted by a care receiver.

[0004]

In order to achieve the object, according to the first aspect of the present invention, there is provided a nursing care lift described at the beginning, wherein a leg connecting portion to which a pair of leg frames are removably connected, and the support column. Is provided with a connecting body having a column connecting portion detachably connected thereto. That is, when a pair of leg frames is attached to the leg connecting portion of the connector and the strut is attached to the column connecting portion of the connector, the leg frames are connected by the connector and the pair of leg frames and the column are connected by the connector. Then, a pair of leg frames are arranged side by side at predetermined intervals so as to form a floor area necessary for lifting the cared person on a lift installation point such as a floor surface, and the pair of leg frames is Both the leg frame and the strut can be used in such a manner as to be stably placed on the lift installation location and stably support the strut. That is, the nursing care lift can be assembled in a predetermined use form. When the pair of leg frames and the support are removed from the connecting body, the connection by the connecting body of the leg frames and the connection by the connecting body of the leg frame and the support are released, and the leg frame, the connecting body, and the support are separated into three members. It can be separated, and a pair of leg frames can be separated for left side and right side. In other words, the nursing care lift also forms a leg frame as a leg, a strut as a strut, and a connecting portion for connecting the leg frames to the leg.The strut has a connecting portion to the leg frame. That is, the leg frame can be disassembled into a connecting body which is also to be formed, and further, the leg frame can be disassembled into a left frame and a right frame.

[0005] Thus, when used, the care receiver can be stably lifted by placing it stably on the lift installation location by the leg having a predetermined bottom area. In splitting, when transporting or storing, it is finely divided into struts, connected bodies, left leg frames and right leg frames, and each divided part can be easily handled and supported, Even when the accommodation space is narrow, the objects to be accommodated can be put together and stored so that there is no useless space in which the objects cannot be accommodated as much as possible.

According to the second aspect of the present invention, the cylinder is configured to be removably connected, and the lift arm is configured to be removably connected to the support column. When transporting or storing, the cylinder and lift arm can be removed for finer disassembly and easier transport. It can also be compactly packed and stored in a small space.

According to the third aspect of the present invention, a power supply battery for driving the cylinder and a control device are configured to be detachably connected to the cylinder, and the power supply battery and the control device are connected to the cylinder. Is provided in the connecting body. In other words, when carrying or lifting the lift, if the battery and the control device are kept connected to the cylinder, or if the battery and the control device are detached from the cylinder and become independent, the battery,
In order not to disperse accessories such as operation switches of the control device, it is necessary to support them collectively, which makes it difficult to carry. In addition, it is easy to cause a trouble that the user forgets to carry the operation switch and loses it, or the lift operation cannot be performed at the destination. On the other hand, since both the battery and the operation switch can be housed in the storage portion and supported together so as not to be dispersed by supporting the connected body, it is easy to support the connected body so that neither the battery nor the operation switch is dispersed. Can be carried around. Also,
Since the operation switches can be stored in the housing so that they are not left behind, it is easy to avoid losing the operation switches, and it is also possible to prevent the use of the lifts from being disabled at the destination due to omission of the operation switches. It will be easier.

In addition, it is possible to separate the battery and the control device from the cylinder, take it to another nursing lift installed for bed, bathing, etc., and use it for driving the nursing lift. Will be possible.

According to the fourth aspect of the present invention, since the accommodating portion is configured to be detachable from the coupling body, the power supply battery is disconnected from the lift when the battery is charged and the like. It can be carried together with the operation switch of the control device in the removed storage section, and the operation switch can be carried while avoiding troubles such as leaving the operation switch and losing it.

According to the fifth aspect of the present invention, the leg connecting portion is provided with a downward connecting hole for holding the leg frame in use as the connecting end of the leg frame is inserted. If the support connection portion is provided with an upward connection hole for holding the support in use as the connection end portion is inserted, the connection end portion of the leg frame is connected to the downward connection hole, By simply inserting the connecting ends into the upward connecting holes, both the leg frame and the support can be set to the mounting angle for use with the connecting body, and the operation can be easily and quickly assembled without requiring any special angle adjustment. Can be

According to the sixth aspect of the present invention, the column is provided with a cylinder support to which the cylinder is detachably connected, and the column is brought into contact with the connection in a state where the column is connected to the connection. Since the cylinder support is provided with a detent portion for positioning the post in the mounting posture in the use state, the post is assembled in a detent state with a simple structure using the cylinder support as a detent member. Can be obtained simply and inexpensively.

According to the seventh aspect of the present invention, as the support is inserted into the upward connection hole, the insertion length of the support is brought into contact with the upward surface of the connecting body outside the upward connection hole. Because the strut has a contact portion that regulates the insertion length, compared to a configuration in which the end face of the strut that has entered the upward connection hole abuts on the connection body at the bottom of the connection hole to regulate the insertion length, The connecting body will come into contact with the contact part of the support with a large area and receive and support the support,
When the support is supported at a predetermined mounting angle by the upward connection hole, the support is stably supported with a large receiving area so as to minimize rattling, and the care receiver can be stably lifted.

According to the eighth aspect of the present invention, as the leg frame is inserted into the downward connection hole, the leg frame is inserted into contact with the downward surface of the connecting member outside the downward connection hole. A detent for providing a contact portion for restricting the length to the leg frame, and engaging the connector as the contact portion comes into contact with the downward surface to position the leg frame in an assembled posture in a use state. A part is provided in the contact part. In other words, compared to a configuration in which the end face of the leg frame that is inserted into the downward connection hole abuts on the connection body at the bottom of the connection hole to regulate the insertion length, the connection body has a wider area at the contact portion of the leg frame. The leg frame comes into contact and supports the leg frame, and the leg frame is supported at a predetermined mounting angle with the downward connection hole.Although the leg frame has a large receiving area, it is stable so that it does not rattle as much as possible The cared person can be stably lifted by being supported by the car. Besides, when assembling the leg frame,
Until just before the contact part of the leg frame comes into contact with the downward surface of the connecting body, the connecting end of the leg frame is connected downward while watching how the detent is in relation to the positioning part of the connecting body. By inserting the detent into the hole, the detent can be reliably aligned and engaged with the positioning part of the connector, and the leg frame can be brought into contact with the original set in which the contact part and the detent operate as desired. It can be easily and quickly assembled in the attached state.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, a column 3 is connected between upper ends of a pair of left and right leg frames 1 and 1 via a connecting body 2 so as to be supported. To
A hanger 4 connects a base end of a lift arm 5 connected to a distal end, and a cylinder connection bracket 6 provided on the base end of the lift arm 5 and a cylinder support 7 provided on the base end of the support 3. , A lift cylinder 8 is attached. A pair of left and right moving rollers 9 and 10 are provided on each of the pair of left and right leg frames 1 and 1, and a pair of left and right steering handles 11 and 11 are provided on the support column 3, thereby constituting a care lift. This nursing care lift is installed by moving it by hand, such as a bed, bath, entrance, etc., and puts care recipients such as sick, injured, disabled, etc. on a wheelchair, and removes them from the wheelchair. It is configured as follows.

As shown in FIG. 1, an arm connecting bracket 12 is provided at the upper end of the column 3, and the bracket 12 is connected to the lift arm 5 via a connecting pin 13.
The base 3 is rotatably pivotally supported, and the column 3 supports the lift arm 5 so that it can swing up and down around the horizontal axis of the connecting pin 13.

The cylinder rod 8a of the lift cylinder 8 is arranged such that the cylinder body of the lift cylinder 8 is supported by the cylinder support 7 so as to be rotatable around a horizontal axis.
Are rotatably supported on the cylinder connecting bracket 6 around the horizontal axis of the connecting pin 14. The lift cylinder 8 is provided with an electric motor (not shown) that can be operated in forward and reverse rotations, and a screw mechanism (not shown) driven by the electric motor. The cylinder is configured as an electric cylinder in which the cylinder rod 8a slides in a direction protruding from the cylinder main body or slides in a direction in which the cylinder rod 8a retreats to the cylinder main body by a feed action of the mechanism. This cylinder 8
A housing part 16 made of a basket for housing a power supply battery B for supplying power to the power supply and a pendant type operation switch 15a for operating the cylinder is provided on the rear side of the connecting body 2 so that the cylinder 8 can be operated. It is. That is, as shown in FIG. 2, the power supply battery B includes a control device 15 located inside a control case integrally formed with the case, and an electric cord 17 a for supplying power to the electric motor of the cylinder 8. I have. The control device 15 includes the operation switch 15a connected via a lead wire 15b, and operates based on information from the operation switch 15a to control the electric motor of the cylinder 8 to rotate in the forward rotation direction or the reverse rotation direction. The power to be driven is supplied to drive the cylinder 8 to the extension side or the contraction side, or the power supply is stopped to stop the cylinder 8. Thus, by connecting the electric cord 17a to the cylinder 8 and operating the operation switch 15a, the lift cylinder 8
Is extended to swing the lift arm 5 up and down about the axis of the connecting pin 13 to raise the hanger 4 or the lift cylinder 8 is shortened to move the lift arm 5 to the axis of the connecting pin 13. The hanger 4 is moved down by swinging down around. The electric cord 17b of the power supply battery B shown in FIG. 2 is a cord for charging the battery B by connecting to a home electric outlet.

The hanger 4 and the distal end of the lift arm 5 are connected via a connecting member 18. This connecting tool 18
The lift arm 5 is connected so as to freely rotate around a horizontal axis, and the hanger 4 is connected so as to freely rotate around a vertical axis.
The hanger 4 has hooks 4a at both ends, and the hooks 4a allow the care receiver lifting sheet 19 as shown in FIG.
To be hung. This allows
Even if the lift arm 5 is swung up and down to move the hanger 4 up and down, the hanger 4 is moved around the horizontal axis due to the weight of the care receiver supported by the lifting sheet 19 and the weight of the hanger 4. And naturally swings with respect to the lift arm 5 to maintain the horizontal posture. Also, by rotating the hanger 4 about the vertical axis,
The mounting direction of the hanger 4 with respect to the lift arm 5 can be freely changed.

That is, by pushing the steering handle 11 with the hand and performing the steering operation, the rolling of the moving rollers 9 and 10 and the moving rollers 9 and 10 of the front and rear are performed.
Of the caster-type roller 9 is swung to move on a floor or the like, and is moved to a desired use location such as a bed, a bath, or an entrance to be installed. And operation switch 1
5a, the cylinder 8 is driven to the extension side or the contraction side by operating the control device 15 so that the lift arm 5 is operated.
Is lifted and lowered by the lift cylinder 8 to raise and lower the hanger 4, so that the care receiver is placed on the lifting sheet 19 and lifted and lowered into a wheelchair or the like. Or

As shown in FIGS. 2 to 4, a downward connecting hole 20 formed to open downward at the left and right ends of the connecting body 2 and a bolt hole 2 formed to open upward.
1. A downward surface 22 formed over substantially the entire outer periphery of the entrance of each of the pair of downward connection holes 20, 20, and formed at two circumferential locations inside each of the pair of downward connection holes 20, 20. Positioning recess 23
Are provided on the connector 2. A connecting end 1a which is an end of the round pipe material itself forming the leg frame 1, a bolt connecting body 25 which is also used for a lid closing an opening of the connecting end 1a, and which is externally fitted to the leg frame 1. A contact portion 26 made of a sheet metal ring material fixed by welding, and a rotation stop portion 27 formed by fixing a round bar material at two locations on one side of the contact portion 26 in the circumferential direction of the arm. A pair of left and right leg frames 1 and 1 is provided with a leg-side mounting portion having each,
The pair of left and right leg frames 1 and 1 are each connected to the leg connecting portion 2.
By attaching it to the connector 0, it can be connected to the connector 2, and can be detached from the connector 2 by removing it from the leg connector 20.

That is, as shown at one end of the connecting body 2 in FIG. 3, the connecting end 1a of the leg frame 1 is connected to the leg connecting portion 24.
Into the downward connection hole 20. A pair of rotation stoppers 27,
One of the positioning recesses 23, 23,
While positioning so that the other detent portions 27 are aligned with the other positioning recesses 23, the insertion is performed until the contact portion 26 hits the downward surface 22. As the contact portion 26 comes into contact with the downward surface 22, the rotation stopping portion 27 enters the positioning concave portion 23, and the leg frame 1 is brought into the use posture with respect to the connecting body 2. That is, the contact portion 26
Abuts on the downward surface 22 outside the downward connection hole 20 to regulate the insertion length of the leg frame 1 into the connection hole 20,
The connecting length of the connecting end 1a of the leg frame 1 with respect to the connecting body 2 is in the used state. When the rotation stopping portion 27 enters the positioning recess 23, it engages with the connecting body 2 so as to regulate the relative rotation between the connecting end 1 a and the connecting body 2, and connects the connecting body 2 around the axis of the leg frame 1. In order to determine the position of the leg frame 1, the connecting body 2 around the axis of the leg frame 1
Becomes the one in use. The lower surface 22 receives and supports the leg frame 1 via the contact portion 26 outside the downward connection hole 20 via the contact portion 26 so that the leg frame 1 is not easily tilted, so that the downward connection hole 20 is further held at the connection end 1a inserted therein. By acting and holding the posture such that the leg frame 1 is hardly inclined with respect to the connecting body 2, the mounting angle of the leg frame 1 with respect to the connecting body 2 becomes the one in use. Then, the retaining bolt 28 attached to the bolt hole 21 of the connecting body 2 acts on the bolt hole of the bolt connecting body 25 of the leg frame 1 to perform a tightening operation, thereby preventing the leg frame 1 from coming off and preventing rattling. . On the other hand, by pulling out the connection end 1a of the leg frame 1 from which the retaining by the retaining bolt 28 has been released downward from the downward connecting hole 20, both the rotation stopper 27 also comes out of the positioning recess 23, and the leg frame 1 Can be removed from the leg connecting portion 24 of the connecting body 2.

As shown in FIG. 3, FIG. 5, FIG. 6, and FIG. 7, an upward connecting hole 29 is formed in the central portion of the connecting body 2 in the left-right direction so as to open upward. A bolt hole 30 formed, an upper surface 31 formed around the entire entrance outside the entrance of the upward connection hole 29 by the upper surface of the connection body 2, and a positioning formed by screwing a sheet metal member on the front side of the connection body 2. A strut connecting portion 33 having each of the surfaces 32 is provided on the connecting body 2. The connecting end 3a, which is the end of the round pipe material itself forming the support 3, the bolt connecting body 34 which also serves as a lid for closing the opening of the connecting end 3a, and the support 3 of the cylinder support 7 Contact part 7 formed by connecting horizontal plate parts
a, the column 3 is provided with a column-side mounting portion having each of the detent portions 7c formed by the vertical plate portion having the cylinder connecting portion 7b of the cylinder support 7, and the column 3 is mounted on the column connecting portion 33. Thus, the connecting member 2 can be connected to the connecting member 2, and can be detached from the connecting member 2 by removing the connecting member 33 from the column connecting portion 33.

That is, as shown in FIG. 6, the connecting end 3a of the column 3 is inserted into the upward connecting hole 29 of the column connecting portion 33.
Insert until the contact portion 7a hits the upward surface 31. As the contact portion 7a comes into contact with the upward surface 31, the rotation stopping portion 7c descends to the front side of the connecting body 2 and comes into contact with the positioning surface 32, and the support column 3 is attached to the connecting body 2 in a used state. become. That is, since the contact portion 7a comes into contact with the upward surface 31 to regulate the insertion length of the column 3 into the connection hole 29,
The mounting length of the connecting end 3a of the support 3 to the connecting body 2 is in the used state. The rotation stopper 7c is positioned on the positioning surface 3.
2, the rod 3 engages with the connector 2 to regulate the relative rotation between the connecting end 3 a and the connector 2, and performs positioning of the column 3 around the axis with respect to the connector 2. 3
The mounting posture of this with respect to the connecting body 2 around the axis becomes the one in use. The upward surface 31 is the upward connecting hole 2
The supporting column 3 is received and supported via the contact portion 7a on the outside of the supporting member 9 so that the column 3 is hardly inclined. Further, the upward connecting hole 29 holds the connecting end 3a inserted therein, and the column 3 is connected. By maintaining the posture so as to be hardly inclined with respect to 2, the mounting angle of the column 3 with respect to the connecting body 2 becomes the one in use. Then, the retaining bolt 35 attached to the bolt hole 30 of the connecting body 2 is acted on the bolt hole of the bolt connecting body 34 of the column 3 to perform a tightening operation.
The pillar 3 is prevented from coming off and rattling is prevented. On the other hand, the support 3 having the retaining bolt 35
By pulling out the connecting end 3a upward from the connecting hole 29 upward, the detent 7c also comes out of the connecting body 2 and the leg frame 1 can be removed from the leg connecting portion 24 of the connecting body 2.

As shown in FIG. 1, the cylinder rod 8a of the lift cylinder 8 is connected to a cylinder connecting member 36, which is rotatably supported by the cylinder connecting bracket 6 via the connecting pin 14, so that the cylinder connecting bracket 6 can be connected to the cylinder connecting bracket 6. 6. As shown in FIG. 7, the cylinder connecting member 36 is formed in a cylindrical body having a rod insertion hole 36a opened at one end side of the cylinder connecting member 36, and is externally fitted to an end of the cylinder rod 8a. So that the cylinder rod 8a
The connection of the cylinder rod 8a can be released by removing the connection from the cylinder rod 8a. As clearly shown in FIG. 7, the cylinder connecting portion 7b to which the cylinder main body of the cylinder support 7 is connected is formed as a hook that engages with the connecting pin 8b provided in the main body of the lift cylinder 8, and hooks the connecting pin 8b. Thus, the cylinder body can be connected, and the connection of the cylinder body can be released by removing the connection pin 8b. That is, the cylinder rod 8a is connected to the cylinder connecting member 36, and the connecting pin 8b of the cylinder body is connected to the cylinder connecting portion 7 of the cylinder supporting member 7.
The lift cylinder 8 can be removed from the nursing care lift or mounted on the nursing care lift by simply inserting and removing the b.

As clearly shown in FIG. 2 and FIG.
The arm connection bracket 12 for connecting the lift arm 5 is formed as a hook that locks the connection pin 13 provided on the lift arm 5, and the lift arm 5 can be connected by hooking the connection pin 13.
The connection of the lift arm 5 can be released by removing the connection. That is, the lift arm 5 can be removed from the column 3 or attached to the column 3 simply by pulling the connecting pin 13 into and out of the bracket 12.

As shown in FIGS. 5 and 6, a plurality of hooks 37 for supporting the housing portion 16 are provided on the rear surface side of the connecting body 2, and the wire member forming the housing portion 16 is connected to the wire member. The housing 16 can be attached to and detached from the connector 2 by being hooked on or removed from the hook 37.

As shown in FIG. 2, a connector 17c is provided at the end of the electric cord 17a of the power supply battery B opposite to the battery side.
By connecting or disconnecting the electric cord 17a to the cylinder 8 by 7c, the power supply battery B and the control device 15 can be connected to the cylinder 8,
It can be separated from the cylinder 8.

In short, when carrying or storing the lift for nursing care, as shown in FIG. 2, a pair of left and right leg frames 1, 1 are connected to the leg connecting portion 24 of the connecting body 2, and the column 3 is connected to the connecting body 2. By removing the lift arm 5 from the arm connecting bracket 12 of the column 3 and the cylinder 8 from the cylinder connecting tool 36 and the cylinder supporting tool 7, respectively, the two leg frames 1, 1 are connected to each other. The body 2, the support 3, the lift arm 5 to which the hanger 4 is connected, and the cylinder 8 are disassembled into parts and can be housed compactly in a vehicle or a warehouse.
In this case, the power supply battery B and the control device 15
Is separated from the cylinder 8 and is collectively stored together with the operation switch 15a in the storage section 16 and is carried or stored together with the coupling body 2, or separately from the coupling body 2 together with the storage section 16 removed from the coupling body 2. It can be carried and stored. When carrying in the storage section 16 detached from the connected body 2, the storage section 1
The use of the handles 16a provided on both lateral sides of 6 makes it easy to support and transport.

When using this nursing lift, the connecting end 1a of each of the pair of left and right leg frames 1 and 1 is inserted into the downward connecting hole 20 of the leg connecting portion 24 of the connecting body 2 and removed. A relatively simple assembling operation is performed in which the fixing bolt 28 is mounted, the connecting end 3a of the column 3 is inserted into the upward connecting hole 29 of the column connecting portion 33 of the connecting body 2, and the retaining bolt 35 is mounted. For example, a pair of leg frames 1 and 1 are arranged side by side at a predetermined interval so as to form a bottom area necessary for lifting a cared person on a lift installation location such as a floor surface, and The connecting body 2 connects the pair of leg frames 1 and 1 so that the leg frames 1 and 1 are stably mounted on the lift installation location and stably supports the column 3, and the two leg frames 1 and 1 and the column 3 are connected. And the leg frame Assembled in use to coupled through a coupling member 2 and a post 3. And lift arm 5
Connecting pin 13 to arm connecting bracket 12 of column 3
The cylinder rod 8a of the lift cylinder 8 is mounted on the cylinder connecting member 36 of the lift arm 5, and the connecting pin 8b of the cylinder body is mounted on the cylinder connecting portion 7b of the cylinder support 7 of the column 3, respectively. If the assembling work is performed, the lift arm 5 and the cylinder 8 are assembled to the column 3 so that the lift arm 5 is swung by the lift cylinder 8 to move the hanger 4 up and down, so that the entire care lift can be used. State.

A cap 38 shown in FIGS. 1 and 2 covers the arm connection bracket 12 and is configured to be detachable from the tip of the column 3.

As clearly shown in FIG. 8, the arm connecting bracket 12 is provided with a detent hook FK acting on the lift arm 5 so that the lift arm 5 connected to the arm connecting bracket 12 can be prevented from coming off. is there. That is, the arm connection bracket 12 is
, The outer locking hook FK is pivotally supported through the arm.
When the lift arm 5 is connected to the arm connection bracket 12, the connection pin 13 pushes up the detent hook FK so as to swing upward with respect to the arm connection bracket 12, and the pin is cut into the pin connection notch of the arm connection bracket 12. Go in. When the connecting pin 13 is brought into the connecting position in which the connecting pin 13 enters the notch of the pin connecting notch of the arm connecting bracket 12, the outer locking hook FK swings down by its own weight and is hooked on the connecting pin 13, and the connecting pin 13 is connected to the pin. Receive and support not to get out of the notch. When the lift arm 5 is detached from the arm connection bracket 12, the external locking hook FK is swung so as to be raised with respect to the arm connection bracket 12 by the operation pin b located at its free end. Then, the outer locking hook FK is disengaged from the connecting pin 13 and the arm connecting bracket 12
The notch for connecting the pin is opened to allow the connecting pin 13 to be detached from the bracket 12.

As clearly shown in FIG. 7, the lift cylinder 8
Drop prevention cable 39 for preventing the cable from falling off the connecting member 36 and the cylinder support member 7.
Is mounted over the main body of the lift cylinder 8 and the bracket 40 provided on the column 3. The cylinder side of the drop prevention cable 39 is connected to the cylinder main body by a connecting tool 41 configured to be externally fitted to the cylindrical portion of the cylinder main body and fastened and fixed.
The bracket 40 is configured to be separably connected to the bracket 40 by a hook 42 formed so as to be hooked on the connection hole 0.

[Brief description of the drawings]

FIG. 1 is a perspective view of an entire care lift in an assembled state.

FIG. 2 is a perspective view showing a disassembled state of the care lift.

FIG. 3 is a cross-sectional view of a connected body.

FIG. 4A is an explanatory view showing a downward connecting hole of a leg connecting part and a positioning part, and FIG. 4B is an explanatory view showing a connecting end part and a detent part of a leg frame.

FIG. 5 is a plan view of a connected body.

FIG. 6 is a cross-sectional view of a supporting column connecting portion of the connecting body.

FIG. 7 is a side view of the cylinder mounting structure.

FIG. 8 is an explanatory view of a lift arm external locking hook.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Leg frame 1a Connection end of leg frame 2 Linked body 3 Support 3a Connection end of support 5 Lift arm 7 Cylinder support 7a Contact portion of support 7c Rotation stop of cylinder support 8 Cylinder 15 Control device 16 Housing Part 20 Downward connecting hole 22 Downward surface of connecting body 24 Leg connecting part 26 Contact part of leg frame 27 Detent of leg frame 29 Upward connecting hole 31 Upward surface of connecting body 33 Post connecting part B Power battery

Claims (8)

[Claims] 1. A nursing care system comprising a pair of left and right leg frames, a column supported by both leg frames, a lift arm supported by the column to be able to swing up and down, and a cylinder that swings the lift arm. A care lift, comprising: a connecting body having a leg connecting portion to which the pair of leg frames is detachably connected, and a support connecting portion to which the support is detachably connected. 2. The nursing care lift according to claim 1, wherein the cylinder is configured to be detachably connected, and the lift arm is configured to be detachably connected to the support column. 3. A power supply battery for driving the cylinder and a control device are configured to be detachably connected to the cylinder, and a housing for housing the power supply battery and the control device is connected to the connecting body. The lift for nursing care according to claim 1 or 2, which is provided for: 4. The nursing care lift according to claim 3, wherein the housing is configured to be detachable from the connector. 5. The leg connecting portion has a downward connecting hole for holding the leg frame in use as the connecting end of the leg frame is inserted, and the connecting end of the support post is inserted. The care lift according to any one of claims 1 to 4, wherein the support connection portion includes an upward connection hole for holding the support in a use state. 6. An assembling in a use state in which the column is provided with a cylinder supporting member to which the cylinder is detachably connected, and the column is brought into contact with the connecting member in a state where the column is connected to the connecting member. The detent part for positioning in the posture,
The care lift according to claim 5, wherein the lift is provided on the cylinder support. 7. When the support is inserted into the upward connection hole, an abutting portion that contacts the upward surface of the connecting body outside the upward connection hole and regulates the insertion length of the support is formed on the support. The care lift according to claim 5, wherein the lift is provided. 8. As the leg frame is inserted into the downward connection hole, the contact portion that contacts the downward surface of the connecting body outside the downward connection hole and regulates the insertion length of the leg frame is formed. In addition to being provided on the leg frame, the contact portion is provided with a detent portion that engages with the connecting body as the contact portion abuts on the downward surface and positions the leg frame in the mounting posture in the use state. The care lift according to any one of claims 5 to 7.